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Product Detailed Parameters
- Description：16-BIT, FLASH, CR16B RISC CPU
- Series：CR16MFS9
- Mfr：National Semiconductor
- Package：Bulk
- Core Processor：CR16B
- Core Size：16-Bit
- Speed：20MHz
- Connectivity：ACCESS.Bus (2-Wire/I2C, SMBus), CANbus, Microwire/Plus (SPI), UART/USART
- Peripherals：POR, PWM, WDT
- Number of I/O：33
- Program Memory Size：48KB (48K x 8)
- Program Memory Type：FLASH
- EEPROM Size：640 x 8
- RAM Size：2K x 8
- Voltage - Supply (Vcc/Vdd)：4.5V ~ 5.5V
- Data Converters：A/D 8x8b
- Oscillator Type：External
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：44-PLCC (16.59x16.59)
- Package / Case：44-LCC (J-Lead)
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Procurement Notes
The manufacturer National Semiconductor was acquired by Texas Instruments in 2011. Verify that the CR16MFS944V7 designation is supported under current TI documentation or legacy archives. Confirm package integrity and pinout compatibility before procurement, as original datasheets may be archived rather than actively maintained.
Selection Notes
This component belongs to the LM358 operational amplifier family. Selection should prioritize applications requiring dual-channel amplification with low power consumption. Ensure supply voltage ranges and input common-mode specifications align with system requirements. Verify thermal performance for the specific mounting configuration.
Part Context
National Semiconductor developed this part before its acquisition by Texas Instruments. The CR16MFS944V7 designation corresponds to a dual operational amplifier variant. It is part of a widely used general-purpose analog signal processing line known for stability and ease of use in single-supply applications.
FAQ
Is this component still manufactured?
National Semiconductor was acquired by Texas Instruments. Production and support are managed under the TI brand.
What is the primary function of this device?
It functions as a dual operational amplifier designed for general-purpose analog signal conditioning.
